31167180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 109798416

約数和(自身を除く): 78631236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 81, 90, 99, 106, 108, 110, 121, 132, 135, 159, 162, 165, 180, 198, 212, 220, 242, 243, 265, 270, 297, 318, 324, 330, 363, 396, 405, 477, 484, 486, 495, 530, 540, 583, 594, 605, 636, 660, 726, 795, 810, 891, 954, 972, 990, 1060, 1089, 1166, 1188, 1210, 1215, 1431, 1452, 1485, 1590, 1620, 1749, 1782, 1815, 1908, 1980, 2178, 2332, 2385, 2420, 2430, 2673, 2862, 2915, 2970, 3180, 3267, 3498, 3564, 3630, 4293, 4356, 4455, 4770, 4860, 5247, 5346, 5445, 5724, 5830, 5940, 6413, 6534, 6996, 7155, 7260, 8586, 8745, 8910, 9540, 9801, 10494, 10692, 10890, 11660, 12826, 12879, 13068, 13365, 14310, 15741, 16335, 17172, 17490, 17820, 19239, 19602, 20988, 21465, 21780, 25652, 25758, 26235, 26730, 28620, 29403, 31482, 32065, 32670, 34980, 38478, 39204, 42930, 47223, 49005, 51516, 52470, 53460, 57717, 58806, 62964, 64130, 64395, 65340, 76956, 78705, 85860, 94446, 96195, 98010, 104940, 115434, 117612, 128260, 128790, 141669, 147015, 157410, 173151, 188892, 192390, 196020, 230868, 236115, 257580, 283338, 288585, 294030, 314820, 346302, 384780, 472230, 519453, 566676, 577170, 588060, 692604, 708345, 865755, 944460, 1038906, 1154340, 1416690, 1558359, 1731510, 2077812, 2597265, 2833380, 3116718, 3463020, 5194530, 6233436, 7791795, 10389060, 15583590, 31167180]

約数ペア:

[(1, 31167180), (2, 15583590), (3, 10389060), (4, 7791795), (5, 6233436), (6, 5194530), (9, 3463020), (10, 3116718), (11, 2833380), (12, 2597265), (15, 2077812), (18, 1731510), (20, 1558359), (22, 1416690), (27, 1154340), (30, 1038906), (33, 944460), (36, 865755), (44, 708345), (45, 692604), (53, 588060), (54, 577170), (55, 566676), (60, 519453), (66, 472230), (81, 384780), (90, 346302), (99, 314820), (106, 294030), (108, 288585), (110, 283338), (121, 257580), (132, 236115), (135, 230868), (159, 196020), (162, 192390), (165, 188892), (180, 173151), (198, 157410), (212, 147015), (220, 141669), (242, 128790), (243, 128260), (265, 117612), (270, 115434), (297, 104940), (318, 98010), (324, 96195), (330, 94446), (363, 85860), (396, 78705), (405, 76956), (477, 65340), (484, 64395), (486, 64130), (495, 62964), (530, 58806), (540, 57717), (583, 53460), (594, 52470), (605, 51516), (636, 49005), (660, 47223), (726, 42930), (795, 39204), (810, 38478), (891, 34980), (954, 32670), (972, 32065), (990, 31482), (1060, 29403), (1089, 28620), (1166, 26730), (1188, 26235), (1210, 25758), (1215, 25652), (1431, 21780), (1452, 21465), (1485, 20988), (1590, 19602), (1620, 19239), (1749, 17820), (1782, 17490), (1815, 17172), (1908, 16335), (1980, 15741), (2178, 14310), (2332, 13365), (2385, 13068), (2420, 12879), (2430, 12826), (2673, 11660), (2862, 10890), (2915, 10692), (2970, 10494), (3180, 9801), (3267, 9540), (3498, 8910), (3564, 8745), (3630, 8586), (4293, 7260), (4356, 7155), (4455, 6996), (4770, 6534), (4860, 6413), (5247, 5940), (5346, 5830), (5445, 5724)]